Dielectric ceramic composition based on barium titanate, lithium oxide and copper fluoride, capacitor using the composition and process for its manufacture
Abstract
Abstract Translated from French La présente invention concerne une composition céramique diélectrique ayant d'excellentes propriétés électriques et pouvant être frittée à une température comprise entre 750 °C et 1000 °C. Selon l'invention, ladite composition est caractérisée en ce qu'elle comporte de 90 à 98% en poids de titanate de baryum, de 0,5 à 2,5% en poids d'oxyde de lithium et de 1,5 à 8% en poids de fluorure de cuivre. Application: condensateurs céramiques. The present invention relates to a dielectric ceramic composition having excellent electrical properties and capable of being sintered at a temperature between 750 ° C and 1000 ° C. According to the invention, said composition is characterized in that it comprises from 90 to 98% by weight of barium titanate, from 0.5 to 2.5% by weight of lithium oxide and from 1.5 to 8 % by weight of copper fluoride. Application: ceramic capacitors.
Inventors
- 👤 Alain Lagrange
- 👤 Alain Beauger
Bibliographic Details
Claims Analysis
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